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Srushti

Asked: December 27, 2023In: Class 10 Science

A plant X was enclosed in a glass jar with some lizards. A similar plant Y was enclosed in another glass jar but without lizards. Both the jars are kept under the same light conditions for a few hours. Which plant is likely to photosynthesize more and why?

Photosynthesis is the process by which plants, algae, and some bacteria convert sunlight into energy, producing glucose and oxygen from carbon dioxide and water in chloroplasts.

Sonal Chauhan

Asked: December 26, 2023In: Class 10 Science

State the number of sets of chromosomes present in a zygote.

Chromosomes are thread-like structures in cells containing DNA. They carry genetic information, determining an organism’s traits. Humans have 23 pairs, with one set inherited from each parent.

Sonal Chauhan

Asked: December 26, 2023In: Class 10 Science

Trace the path a male gamete takes to fertilise a female gamete after being released from the penis.

Male gamete (sperm) is small, mobile, and contributes genetic material. Female gamete (egg) is larger, non-motile, and provides nutrients. Fusion during fertilization forms a zygote, initiating development.